18 
Woodia digitaria, L. (Tellina) . . 
Crassatella concentrica, Duj. . . . 
Sölenomya Doäerleini? May. . . . 
Erycina arnhigna ? Nyst 
Lucina Agassisi, Mich 
— borealis, L 
— columbdla, Lam 
— dentata, Bast 
— divaricata, L. (Tellina) . . 
— exigua, Eichw 
— ferruginosa, Forb. (Kellia) . 
J — ' incrassata, Dub 
— ladea? L. (Tellina) . . . 
— ■ Michelottii, May. . . . . 
— mioccenica ? Mich 
— midtilamelläta ? Desh. . . . 
— ornata, Ag 
— sinuosa, Donav. (Venns) . . 
— Sismondai, Desh 
— spinifera, Mont. (Venus) . . 
— transversa, Bronn .... 
Ungulina unguiformis, Bast. (Clotho) 
Diploclonta rotimdata, Mont. (Venns) 
trigonida, Bronn . . . 
Chama gryphina, Lam 
- — gryphoides, L 
Cardium acideatum, L 
— Eurdigalinum, Lam. . . 
— Andrece, Duj 
— collaterale, May 
— commune, May. . . - 
costatum? L 
— crassum, Defr 
Aeltere Stufen, jj 
Helvetian 
der 
Schweiz. 
Helvetian 
anderer 
Länder. 
Tortonian. I 
[ 
II 
III 
I 
II 
III 
N 
s 
Luz Be 
| 
8 
2 
2 
2 
2 
4 
3 
3 
4 
1 
2 
2 
2 
2 
2 
2 
2 
3 
2 
2 
4 
2 
3 
3 
2 
2 
4 
3 
3 
3 
5 
2 
4 
3 
3 
3 
5 
2 
2 
2 
4 
4 
4 
3 
2 
2 
3 
3 
8 
2 
2 
4 
4 
4 
3 
2 
5 
2 
2 
4 
4 
4 
3 
3 
2 
4 
3 
3 
3 
3 
2 
3 
2 
1 
4 
2 
2 
2 
3 
1 
2 
2 
2 
2 
5 
2 
4 
2 
2 
2 
2 
1 
2 
2 
2 
2 
4 
2 
2 
3 
2 
2 
2 
3 
2 
2 
3 
3 
3 
3 
4 
3 
2 
2 
3 
2 
2 
2 
5 
2 
3 
3 
3 
4 
3 
3 
3 
3 
2 
3 
2 
2 
2 
2 
2 
3 
2 
2 
4 
2 
4 
4 
4 
3 
4 
2 
4 
3 
3 
3 
1 
8 
2 
4 
4 
3 
2 
2 
2 
3 
3 
2 
5 
5 
8 
2 
2 
2 
2 
2 
3 
3 
2 
3 8 
3 
4 4 
4 
4 5 
3 
• 2 2 
2 
4 4 
2 2 
2 
4 4 
3 2 
4 4 
4 4 
4 
3 3 
4 4 
3 
4 3 
Messin. Astian. 
